A planet with mass 8.07x1023 kg orbits a star with mass 1.18x1030 kg. The orbit is circular, and the distance from the planet to the sun is 121x106 km. What is the length of a year on this planet? Give your answer in earth years (1 earth year = 31,557,600 seconds).

Q: An astronaut is standing on the moon. If the gravitational force exerted by the Moon on the…

A: Solution:-

Q: Astronomical observations of our Milky Way galaxy indicate that it has a mass of about 8.0 x 10…

A: (a) orbital period of the star T=2πr3GM=2π6.0×104 ly39.461×1015 m1 ly36.67×10-11…

Q: The moon has a mass of 7.34*10^22 kg and a radius of 1.74*10^6 meters.  If the force of gravity…

A: The given values are, Mm=7.34×1022 kgr=1.74×106 mF=925 N

Q: gravitational

A: According to Newton's Universal law of gravitation, the force acting between any two objects that…

Q: To find the acceleration from equation (a=v^2/r), the velocity of an object traveling in a circle is…

A:

Q: A planet with a mass of 3.0 x 1023kg orbits 6.0 x 1010m from a star with a period of 2.2 x…

A: The mass of the planet is, m=3×1023 kg. The distance between the planet and the star is, r=6×1010 m.…

Q: A planet of mass 5.8 x 1024 kg orbits a star of mass 1.6 x 1030 kg in a circular orbit 10 x 1011 m…

A:

Q: Cavendish determined that the gravitational constant was equal to 6.67x10-11 N m2/kg2. The Earth's…

A: Given data:  Universal gravitational constant (G) = 6.67×10-11 Nm2/kg2 Earth's radius (R) = 6.37×106…

Q: Until 1883, every city and town in the United States kept its own local time. Today, travelers reset…

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Q: We sent a probe out to orbit the planet Kerbal at a distance of 5.5x107m from the middle of the…

A: we know the distance between planet and orbit. that is r =5.5*107 m

Q: the weight, w, of an object varies inversely as the square of the distance, d, between the object…

A:

Q: One of the first things you learn in physics class is the law of universal gravitation, F = G (m1m2…

A: (a)According to Newton’s law of gravitation Where, G=universal Gravitation constant m1=mass of the…

Q: The radius of Jupiter is about 68.0 × 103 km. The radius of the Earth is about 6300.0 km. How many…

A: Given data The radius of Jupiter is RJ=68.0×103 km The radius of Earth is RE=6300 km   The volume of…

Q: Two exoplanets, UCF1.01 and UCF1.02 are found revolving around the same star. The period of planet…

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Q: Astronomers are constantly discovering new planets orbiting nearby stars. In the following…

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Q: ass of 7.34 x 1022 kg and a radius of 1.74x10 6m. If you have a mass of 66 kg, how strong is the…

A: GivenMass of moon, M=7.34×1022 kgRadius of moon, r=1.74×106 mMass of you object, m=66 kg

Q: A planet of mass m = 6.35 x 1024 kg orbits a star of mass M = 1.85 × 1029 kg in a circular path. The…

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Q: Earth's day has increased by 0.002s in the last century. If this increase in Earth's period is…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: If a planet with 8.1 times the mass of Earth was traveling in Earth's orbit, what would its period…

A: According to KEPLER'S THIRD LAW Period of planet is cube of semimajor axis. Period is related with r…

Q: What is  the general equation for potential energy due to gravity using Ug=mgΔh?

A: The gravitational force of attraction acting on the mass m is calculated by the following equation.…

Q: The gravitational force between a planet and its moon is 6*10^16 N. For another moon orbiting the…

A: The given data are: F=6×1016 NR'=2RM'=3M Here, F denotes the gravitational force, R' denotes the…

Q: A planet in an orbit around the planet Mars has a period of 7 hours, 39 minutes and an orbital…

A: We know that a planet in an orbit around the planet Mars has a period of 7 hours, 39 minutes and an…

Q: Why doesn't Earth's rotation provide a suitable time standard?

A: The earth's rotation serves as the foundation for time. Two things will have an impact on the…

Q: A planet with a mass of 6.7 x1011kg has a gravitational force of 240.5N to a neighboring moon with a…

A:

Q: A planet with mass 4.83x1023 kg orbits a star with mass 6.95x1030 kg. The orbit is circular, and the…

A: Given Mass of the star is M=6.95×1030 kg Universal gravitational constant is G=6.67×10-11 N.m2/kg2…

Q: An astronaut standing on Pluto drops a hammer from a height of 2.00 m and measures that it takes…

A: Given data:  Initial velocity (u) = 0 m/s Height (h) = 2.00 m Time (t) = 2.54 s Radius (R) = 1190 km…

Q: We sent a probe out to orbit the planet Kerbal at a distance of 5.5x107m from the middle of the…

A: Height of the probe from the center of the planet is given and time period of rotation of the probe…

Q: The mass of Mars is 6.42 × 10^23 kg. Its moon Phobos is 9.378 x 10^6 meters away from Mars, with a…

A:

Q: © Macmillan Learning A horizontal meter stick has a mass of 211 g. Three weights ride on the meter…

A:

Q: Astronomers are constantly discovering new planets orbiting nearby stars. In the following…

A: Your answer is (a). 8.98Fg                             (b).  2.361Fg…

Q: f a planet with 2.3 times the mass of Earth was traveling in Earth's orbit, what would its period be…

A: Given data Mass of the planet is,M=2.3×ME Radius of the orbit of the planet is equal to radius of…

Q: In the year 8000 (Y8K) the mass of the Earth has increased (due to excessive space mining). As a…

A:

Q: Mars has two moons orbiting it. One moon is named Deimos ( terror/dread from Greek mythology).…

A:

Q: Jupiter's third-largest natural satellite, Io, follows an orbit with a semimajor axis of 422,000 km…

A: Semi major axis of Io's orbit, a = 4.22 x 105 km Orbital period of Io's orbit, P = 1.77 earth days 1…

Q: Find the magnitude of the gravitational force (in N) between a planet with mass 6.75 * 10 ^ 24 * kg…

A: Mass of the planet ( MP) = 6.75 * 10 24 kg  Mass of the moon ( MM ) = 2.55 * 10 22 kg  Average…

Q: What is the mass of the sun if the radius is 7.1*10^8 and the gravitational acceleration is 270?…

A: Write the given value of this question, Radius of sun is, R=7.1×108m  Gravitational acceleration is,…

Q: Is 3 m/s is greater than 2.9 m/s²? What is the explanation for this?

A: what is asked:- Is 3 m/s is greater than 2.9 m/s²

Q: The acceleration due to gravity of planet X is 7.80m/s2, and its radius is 5,900 km. The…

A: ANSWER               E) 4.07×10^24kg

Q: Astronomical observations of our milky way galaxy indicate that it has a mass of about 8x1011 solar…

A: 1 solar mass = 1.989e+30 kg 1 Light year = 9.461e+15 m Given, mass of milky way is M = 8x1011 solar…

Q: Newton’s law of gravitation and the formula for centripetal acceleration can be used to show that:…

A:

Q: The radius of the Earth R_{E} = 6.378 * 10 ^ 6 m and the acceleration due to gravity at its surface…

A: The acceleration due to gravity at an altitude h above the surface of the earth is given by…

Q: Calculate mass of the Earth

A: Answer  : Consider the mass of the earth is M , mass of the moon is m , the average distance from…

Q: A planet with mass 9.69x1023 kg orbits a star with mass 9.21x1030 kg. The orbit is circular, and the…

A:

Q: The International Space Station (ISS) is a space station orbiting the earth above the ground. If the…

A:

Q: Astronomical observations of our Milky Way galaxy indicate that it has a mass of about 8.0 x 10…

A: mass of milky way (m) = 8×1011 solar masses = 8×1011×2×1030kg = 16×1041 kg distance (d) = 5.6×104…